38213240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 94802400

約数和(自身を除く): 56589160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1709, 1720, 2236, 2795, 3418, 4472, 5590, 6836, 8545, 11180, 13672, 17090, 22217, 22360, 34180, 44434, 68360, 73487, 88868, 111085, 146974, 177736, 222170, 293948, 367435, 444340, 587896, 734870, 888680, 955331, 1469740, 1910662, 2939480, 3821324, 4776655, 7642648, 9553310, 19106620, 38213240]

約数ペア:

[(1, 38213240), (2, 19106620), (4, 9553310), (5, 7642648), (8, 4776655), (10, 3821324), (13, 2939480), (20, 1910662), (26, 1469740), (40, 955331), (43, 888680), (52, 734870), (65, 587896), (86, 444340), (104, 367435), (130, 293948), (172, 222170), (215, 177736), (260, 146974), (344, 111085), (430, 88868), (520, 73487), (559, 68360), (860, 44434), (1118, 34180), (1709, 22360), (1720, 22217), (2236, 17090), (2795, 13672), (3418, 11180), (4472, 8545), (5590, 6836)]